package com.fl.springcloud.controller;

import com.fl.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

/**
 * @Description: TODO
 * @author: fulin
 * @date: 2021年04月24日 21:40
 */
@RestController
public class DeptConsumerController {

    //理解：消费者，不应该有service层
    //RestTemplate  供我们直接调用就可以 注册到spring中
    //(url,实体：Map,Class<T> responseType)

    @Autowired
    private RestTemplate restTemplate;//提供多种便捷访问远程http服务的方式，简单的Restful服务模板

    //通过Ribbon实现负载均衡，该地址应该是个变量，通过服务名访问
    // private static final  String REST_URL_PREFIX = "http://localhost:8001";
    private static final  String REST_URL_PREFIX = "http://SPRINGCLOUD-PROVIDER-DEPT";

    //http://localhost:8001
    @RequestMapping("/consumer/dept/add")
    public boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
        //最后一个参数类型是返回值类
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }

}
